Whether your an expert installer or a novice enthusiast with a 1993 Toyota MR2, an automotive wiring diagram can save yourself time and headaches. One of the most time consuming tasks with installing a car alarm, remote car starter, car security system or any mobile electronics is identifying the correct wires for a 1993 Toyota MR2.

The Modified Life staff has put their heads together to create an invaluable resource containing car alarm wiring diagram, remote car starter wiring diagram, car wiring diagram and car security wiring diagram. Feel free to use any car alarm wiring diagram or remote car starter wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most diagrams listed on our site are submitted by our Modified Life community. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 1993 Toyota MR2.

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1993 Toyota MR2 Car Alarm Wiring Diagram Information

Constant 12V+ Wire: Black/Red & White
Constant 12V+ Wire Location: Ignition Switch Large Harness

Starter Wire (+): Red
Starter Wire Location: Ignition Switch Harness

Second Starter Wire (+): N/A
Start Wire Location: N/A

Ignition Wire (+): Black/Yellow
Ignition Wire Location: Ignition Switch Harness

Second Ignition Wire: Black/Orange
Second Ignition Wire Location: Ignition Switch Harness

Accessory Wire: Blue/Red
Accessory Wire Location: Ignition Switch Harness

Second Accessory Wire: N/A
Accessory Wire Location: N/A

Key Sense Wire (+): N/A
Key Sense Location: N/A

Tachometer Wire: Black/White
Tachometer Wire Location: Check connector. The check connector is on the right rear of the engine compartment.

Door Lock Wire (-): Black
Door Lock Wire Location: Passenger Kick Panel

Door Unlock Wire (-): Black/Yellow
Door Unlock Wire Location: Passenger Kick Panel

Door Trigger Wire (-): Red/White
Door Trigger Wire Location: Either Kick Panel. This wire can also be found at the theft ECU, located of the passenger side behind the “B” pillar trim.

Dome Supervision Wire: N/A
Dome Supervision Wire Location: N/A

Headlights Wire (-): Red
Headlights Wire Location: Steering Column

Parking Light Positive Wire (+): Green
Parking Light Positive Wire Location: Driver Kick Panel.

Parking Light Negative Wire (-): Light Green/Red
Parking Light Negative Wire Location: Steering Column

Trunk/Hatch Pin Trigger Wire (-): Red/Green
Trunk/Hatch Pin Trigger Wire Location: At Theft ECU. This wire can also be found at the theft ECU, located of the passenger side behind the “B” pillar trim.

Hood Pin Trigger Wire (-): Tied with trunk pin.
Hood Pin Trigger Wire Location: N/A

Trunk/Hatch Release Wire (+): N/A
Trunk/Hatch Release Wire Location: N/A

Factory Alarm Arm Wire: Arms with Lock.
Factory Alarm Arm Wire Location: N/A

Factory Alarm Disarm Wire (-): Disarms with Unlock
Factory Alarm Disarm Wire Location: N/A

Factory Alarm Disarm but No Unlock Wire (-): N/A
Factory Alarm Disarm Wire Location: N/A

Horn Trigger Wire (-): Green/Black
Horn Trigger Wire Location: Steering Column

Brake Wire (+): Green/White
Brake Wire Location: Brake Pedal Switch

Emergency Parking Brake Wire (-): N/A
Emergency Parking Brake Wire Location: N/A

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